<!--用车申请页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">申请单列表</span>
    <el-button type="primary" style="float:right;margin-top:13px;" @click="addApplicationDialogVisible=true">申请用车</el-button>
  </div>
  <!-- 申请用车弹窗 -->
  <el-dialog title="创建申请单" v-model="addApplicationDialogVisible" style="width:1000px;padding:40px;"
  :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车人">
            <el-input readonly :value="user.username"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="使用时间">
            <el-date-picker
                type="datetimerange"
                range-separator="至"
                start-placeholder="开始日期"
                end-placeholder="结束日期"
                value-format="YYYY-MM-DD HH:mm:ss"
                format="YYYY-MM-DD HH:mm:ss"
                v-model="times"
            ></el-date-picker>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆出发地">
            <el-input placeholder="请输入" v-model="addForm.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆目的地">
            <el-input placeholder="请输入" v-model="addForm.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="用车事由">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3"
                      v-model="addForm.reason"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="备注">
            <el-input placeholder="请输入" type="textarea" resize="none" :rows="3"
                      v-model="addForm.remark"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="驾照">
            <!-- 此处复制到对应表单项中  action指定到后端上传文件的服务中 on-preview图片预览函数 on-remove移除图片-->
            <el-upload
                v-model:file-list="fileList"
                action="http://localhost:8080/v1/file/upload"
                list-type="picture-card"
                :on-preview="handlePictureCardPreview"
                :on-remove="handleRemove"
            >
              <el-icon><Plus /></el-icon>
            </el-upload>

            <el-dialog v-model="dialogVisible">
              <img w-full :src="dialogImageUrl" alt="Preview Image" />
            </el-dialog>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="审批人">
            <el-row :gutter="10">
              <el-col :span="12" v-if="auditUserOpts.length>0">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{ auditUserOpts[0].username }}</span>
                </el-tag>
              </el-col>
              <el-col :span="12" v-if="auditUserOpts.length>1">
                <el-tag type="primary">
                  <el-icon style="margin-right:5px;position:relative;top:2px;">
                    <User/>
                  </el-icon>
                  <span>{{ auditUserOpts[1].username }}</span>
                </el-tag>
              </el-col>
            </el-row>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="addApplication">确定</el-button>
    </template>
  </el-dialog>

  <!-- 用车申请列表 搜索卡片 -->
  <el-card style="margin: 20px;">
    <el-form style="padding-top:10px;">
      <el-row :gutter="30">
        <el-col :span="5">
          <el-form-item label="出发地">
            <el-input placeholder="请输入出发地" v-model="searchApplication.departureAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="目的地">
            <el-input placeholder="请输入目的地" v-model="searchApplication.destinationAddr"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item label="申请单状态">
            <el-select placeholder="请选择" v-model="searchApplication.status">
              <el-option label="已发起" value="10"></el-option>
              <el-option label="撤销" value="20"></el-option>
              <el-option label="审核中" value="30"></el-option>
              <el-option label="驳回" value="40"></el-option>
              <el-option label="已通过" value="50"></el-option>
              <el-option label="分配用车" value="60"></el-option>
              <el-option label="工单结束" value="70"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="5">
          <el-form-item>
            <el-button @click="resetSearch">重置</el-button>
            <el-button type="primary" @click="loadApplication">查询</el-button>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
  </el-card>
  <!-- 用车申请表格 -->
  <el-card style="margin:20px">
    <el-table :data="tableData">
      <el-table-column type="index" width="80" align="center" prop="id" label="编号"></el-table-column>
      <el-table-column align="center" prop="username" label="申请人"></el-table-column>
      <el-table-column align="center" prop="departureAddr" label="出发地"></el-table-column>
      <el-table-column align="center" prop="destinationAddr" label="目的地"></el-table-column>
      <el-table-column align="center" prop="reason" label="用车原因"></el-table-column>
      <el-table-column align="center" prop="auditUsernameList" label="审批人"></el-table-column>
      <el-table-column align="center" prop="startTime" label="使用开始时间"></el-table-column>
      <el-table-column align="center" prop="endTime" label="使用结束时间"></el-table-column>
      <el-table-column align="center" prop="status" label="申请单状态" :formatter="applicationStatusFormatter"></el-table-column>
      <el-table-column label="操作" width="120" align="center">
        <template #default="scope">
           <!-- 只能在已发起状态进行撤销 -->
          <el-button type="primary" size="small" link
          :disabled="scope.row.status!=10" @click="cancel(scope.row.id)">撤销</el-button>
        </template>
      </el-table-column>
    </el-table>

  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import {ElMessage} from "element-plus";
import qs from "qs";
import axios from "axios";
//定义变量控制创建申请单弹窗是否出现
const addApplicationDialogVisible = ref(false);
//图片上传操作
//1.定义一个文件的数组
const fileList = ref([])
//2.预览图片的弹框，默认是false
const dialogVisible = ref(false);
//3.预览图片弹框上的图片路径
const dialogImageUrl = ref('')
//4.移除图片的方法
const handleRemove = (uploadFile,uploadFiles)=>{
  console.log(uploadFile,uploadFiles)
}
//5.图片预览
const handlePictureCardPreview = (uploadFile)=>{
  //显示弹框
  dialogVisible.value = true;
  console.log(uploadFile)
  //显示图片，需要指定图片的路径
  dialogImageUrl.value = BASE_URL+uploadFile.response.data;
}
//图片上传结束
//获取当前登录的用户名
const user = ref(getUser())
//定义审批者的变量
const auditUserOpts  = ref([])
//定义数组用来保存页面上显示的表单审批人的选项信息id
const auditUserIdList = ref([])
//查询审批者
const loadAuditUser = ()=>{
 let parentId = user.value.parentId;
 //向后端发送请求
  axios.get(BASE_URL+"/v1/user/select/audit/"+parentId).then(response=>{
    if(response.data.code==2000){
      //console.log(response.data.data)
      auditUserOpts.value = response.data.data;
      //遍历auditUserOpts
      for(let i=0;i<auditUserOpts.value.length;i++){
        //依次取出auditUserOpts数据的id值，存入auditUserIdList中，在新增时一起传给后端
        auditUserIdList.value.push(auditUserOpts.value[i].id)
      }
    }else {
      ElMessage.error(response.data.msg)
    }
  })
}
//定义时间对象--数组
const times = ref([])
//定义新增申请表对象
const addForm = ref({
  departureAddr:'',
  destinationAddr:'',
  reason:'',
  remark:''
})

const addApplication = ()=>{
  //检查图片是否已经上传了
  if(fileList.value.length==0){
    ElMessage.error("请上传图片")
    return;
  }
  //进行初始化
  //驾驶证图片路径
  addForm.value.imgUrl = fileList.value[0].response.data;
  addForm.value.userId = user.value.id;
  addForm.value.username = user.value.username;
  addForm.value.startTime = times.value[0];
  addForm.value.endTime = times.value[1];
  addForm.value.auditUserIdList = auditUserIdList.value;
  console.log(addForm.value)
  //需要将js对象转成字符串
  let data =  qs.stringify(addForm.value);
  axios.post(BASE_URL+"/v1/application/save",data).then(response=>{
    console.log(response)
    if(response.data.code == 2000){
      //关闭弹窗
      addApplicationDialogVisible.value = false;
      //清空表单
      addForm.value ={};
      //清空时间和图片
      times.value = [];
      fileList.value = [];
      loadApplication();
    }else {
      ElMessage.error(response.data.msg)
    }
  })
}
//处理和取消申请的函数
const handleClose = ()=>{
if(confirm("您确定要取消吗？")){
  //关闭弹窗
  addApplicationDialogVisible.value = false;
  //清空表单
  addForm.value ={};
  //清空时间和图片
  times.value = [];
  fileList.value = [];
}
}
//定义查询对象
const searchApplication = ref({
  departureAddr:'',
  destinationAddr:'',
  status:''
})
//重置方法
const resetSearch =()=>{
  searchApplication.value={}
  loadApplication();
}
//定义一个查询表单数组
const tableData = ref([])
//查询方法
const loadApplication =()=>{
  let data = qs.stringify(searchApplication.value);
  axios.get(BASE_URL+"/v1/application/select?"+data).then(response=>{
    if (response.data.code==2000){
      tableData.value = response.data.data;
    }else {
      ElMessage.error(response.data.msg)
    }
  })
}
//将数字转成文字
const applicationStatusFormatter = (row,column,cellValue,index)=>{
  if(cellValue == 10){
    cellValue ="已发起"
  }else if(cellValue == 20){
    cellValue ="撤销"
  }else if(cellValue == 30){
    cellValue ="审核中"
  }else if(cellValue == 40){
    cellValue ="驳回"
  }else if(cellValue == 50){
    cellValue ="已通过"
  }else if(cellValue == 60){
    cellValue ="分配用车"
  }else if(cellValue == 70){
    cellValue ="工单结束"
  }
  return cellValue;
}
//cancel(scope.row.id)
const cancel = (id)=>{
  axios.post(BASE_URL+"/v1/application/cancel/"+id).then(response=>{
    if(response.data.code == 2000){
      ElMessage.success("已撤销申请")
      loadApplication();
    }else {
      ElMessage.error(response.data.msg)
    }
  })
}
onMounted(()=>{
  loadAuditUser();
  loadApplication();
})

</script>

<style scoped>
</style>